#457AB2#457AB2

#457AB2 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.104 H 251.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#457AB2
RGB	rgb(69, 122, 178)
HSL	hsl(211, 44%, 48%)
HSV	hsv(211, 61%, 70%)
CMYK	cmyk(61.2%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.97, -0.21, -34.94)
CIE-LCH	lch(49.97, 34.94, 269.65°)
OKLab	oklab(56.8% -0.0334 -0.0986)
OKLCH	oklch(56.8% 0.104 251.3)
XYZ	xyz(17.4467, 18.3970, 44.7424)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AB2 #B27D45

analogous

#45B0B2 #457AB2 #4645B2

triadic

#457AB2 #B2457A #7AB245

tetradic

#457AB2 #B245B0 #B27D45 #45B246

square

#457AB2 #B245B0 #B27D45 #45B246

split-complementary

#457AB2 #B24645 #B0B245

monochromatic

#233E5A #345C86 #457AB2 #6E99C7 #9AB8D8

Accessibility & contrast

On white

4.49

#457AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#457AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AB2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AB2	#FFFFFF	#000000	##000000
##457AB2	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB4

Deuteranopia (green-blind)

#5472B1

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ab2;
/* rgb */ color: rgb(69, 122, 178);
/* oklch */ color: oklch(56.8% 0.104 251.3);

Tailwind

colors: {
  custom: {
    50: '#82a0c9',
    500: '#457ab2',
    950: '#000000',
  },
}

SCSS

$custom: #457ab2;
$custom-light: #82a0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#457ab2",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 210.826,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56798,
    "c": 0.10412,
    "h": 251.3
  },
  "luminance": 0.18399
}

Semantic roles & 50–950 ramp

primary

#457AB2

secondary

#C4AA8F

accent

#9654D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #457AB2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →